feat: renovate automerge ci

[leiicamundi]

this workflow auto merges every non-major PR of renovate if it pass the tests (depends on the pipeline status)

related to https://github.com/camunda/team-infrastructure-experience/issues/346

As you can see in the comments, this action was tested locally and works

[infraex-misc]

This PR has been approved and will be auto-merged by the GitHub Actions workflow if all conditions are met and tests pass. The PR does not involve major changes.\n\n_Workflow run:_ See details

[infraex-misc]

This PR has been approved and will be auto-merged by the GitHub Actions workflow if all conditions are met and tests pass. The PR does not involve major changes. \n\ n Workflow run: See details

[infraex-misc]

This PR has been approved and will be auto-merged by the GitHub Actions workflow if all conditions are met and tests pass. The PR does not involve major changes. Workflow run: See details

[infraex-misc]

This PR has been approved and will be auto-merged by the GitHub Actions workflow if all conditions are met and tests pass. The PR does not involve major changes. Workflow run: See details

[Langleu]

My assumption is it works because it sleeps the 30 seconds for the checks to appear and then you're enabling automerge that will wait till everything passes.